java-1.8.0-openjdk: Fix of 7 CVEs

Upgrade to openjdk-shenandoah-jdk8u-shenandoah-jdk8u492-b09. That fixes following CVEs: - CVE-2026-22003: hotspot DoS via sandboxed Java Web Start/applets with untrusted code resource exhaustion - CVE-2026-22007: Security component, local high-complexity low-impact info disclosure -...